Determine the number of terms there are in the finite

Reggie

Reggie

Answered question

2021-08-19

The finite arithmetic sequence's term count should be determined.
3,2,7,,87

Answer & Explanation

l1koV

l1koV

Skilled2021-08-20Added 100 answers

a= first term
d= common difference
l= last form
here given that a=3
d=23=5
l=87
we also know that
l=a+(n1)d
87=3+(n1)(5)
=87=35n+5
87=85n
5n=8+87
5n=95
n=19
Here are 19 term in given arithmetic sequence.
Jeffrey Jordon

Jeffrey Jordon

Expert2022-08-02Added 2605 answers

Answer is given below (on video)

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